---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-4805 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 3.2G 40K 3.2G 1% /run/user/122 /dev/loop3 92M 92M 0 100% /snap/lxd/38333 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1331 25511 1 5269 30325 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a2:42:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fea2:42f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:e7:44:ff brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:eaff:fee7:44ff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4805) 03/25/26 _x86_64_ (8 CPU) 10:13:44 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:15:01 400.68 50.49 350.19 0.00 4498.85 116815.06 0.00 10:16:01 325.84 20.31 305.53 0.00 3458.05 137664.11 0.00 10:17:01 82.96 0.80 82.16 0.00 82.49 37587.87 0.00 10:18:01 21.51 0.55 20.96 0.00 26.13 1477.35 0.00 Average: 207.74 18.04 189.71 0.00 2016.28 73385.80 0.00 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 28903736 31102296 1194668 3.63 84012 2397884 3517032 10.37 1497328 2060812 208108 10:16:01 26168376 30793400 1468064 4.46 156996 4558440 4372384 12.89 2317944 3745800 795820 10:17:01 26143428 31067168 1198756 3.65 160552 4855200 3544404 10.45 2315564 3785860 29260 10:18:01 26154392 31080144 1184560 3.60 161384 4856068 3529900 10.40 2313720 3775608 8184 Average: 26842483 31010752 1261512 3.84 140736 4166898 3740930 11.02 2111139 3342020 260343 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 10:15:01 ens3 442.76 291.90 2839.01 78.12 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 veth3f30b97 101.20 166.43 11.19 2313.47 0.00 0.00 0.00 0.19 10:16:01 lo 3.20 3.20 0.35 0.35 0.00 0.00 0.00 0.00 10:16:01 ens3 704.00 393.49 10250.31 37.74 0.00 0.00 0.00 0.00 10:16:01 docker0 215.19 361.55 15.97 4068.10 0.00 0.00 0.00 0.00 10:17:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 10:17:01 ens3 212.26 202.50 27.27 1923.91 0.00 0.00 0.00 0.00 10:17:01 docker0 0.08 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:18:01 ens3 9.88 9.25 6.92 3.43 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 342.23 224.29 3280.90 510.90 0.00 0.00 0.00 0.00 Average: docker0 53.82 90.41 3.99 1017.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4805) 03/25/26 _x86_64_ (8 CPU) 10:13:44 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.19 0.00 1.40 4.07 0.06 85.28 10:15:01 0 17.24 0.03 1.32 1.63 0.07 79.71 10:15:01 1 4.50 0.00 1.22 0.67 0.07 93.55 10:15:01 2 5.21 0.00 0.92 6.93 0.05 86.89 10:15:01 3 4.35 0.00 1.71 2.71 0.05 91.18 10:15:01 4 14.75 0.00 0.69 0.49 0.07 84.01 10:15:01 5 2.48 0.00 0.77 8.93 0.05 87.77 10:15:01 6 6.14 0.00 1.90 0.53 0.03 91.40 10:15:01 7 18.90 0.00 2.68 10.71 0.07 67.65 10:16:01 all 20.68 0.00 4.99 4.54 0.08 69.71 10:16:01 0 30.93 0.00 5.18 1.26 0.08 62.54 10:16:01 1 29.58 0.00 5.12 6.93 0.08 58.29 10:16:01 2 16.16 0.00 4.68 5.69 0.05 73.43 10:16:01 3 17.28 0.00 4.99 7.37 0.08 70.27 10:16:01 4 17.09 0.00 4.97 3.44 0.07 74.44 10:16:01 5 15.57 0.00 5.21 7.76 0.07 71.39 10:16:01 6 16.40 0.00 4.79 3.08 0.07 75.66 10:16:01 7 22.36 0.00 5.01 0.78 0.10 71.75 10:17:01 all 20.53 0.00 2.42 2.76 0.06 74.23 10:17:01 0 18.59 0.00 2.14 0.87 0.05 78.35 10:17:01 1 20.74 0.00 2.76 2.09 0.05 74.37 10:17:01 2 21.09 0.00 2.29 1.19 0.07 75.37 10:17:01 3 19.03 0.00 2.35 7.60 0.05 70.97 10:17:01 4 17.91 0.00 3.21 8.21 0.07 70.61 10:17:01 5 17.95 0.00 1.99 0.08 0.07 79.91 10:17:01 6 18.42 0.00 2.39 1.12 0.07 78.00 10:17:01 7 30.48 0.00 2.24 0.92 0.08 66.27 10:18:01 all 2.93 0.00 0.26 0.10 0.01 96.69 10:18:01 0 0.12 0.00 0.18 0.54 0.02 99.15 10:18:01 1 8.76 0.00 0.38 0.05 0.02 90.79 10:18:01 2 6.92 0.00 0.63 0.02 0.02 92.41 10:18:01 3 6.89 0.00 0.37 0.03 0.02 92.69 10:18:01 4 0.33 0.00 0.25 0.20 0.00 99.22 10:18:01 5 0.27 0.00 0.07 0.00 0.00 99.67 10:18:01 6 0.08 0.00 0.13 0.00 0.02 99.77 10:18:01 7 0.05 0.00 0.08 0.00 0.00 99.87 Average: all 13.31 0.00 2.26 2.86 0.05 81.51 Average: 0 16.70 0.01 2.20 1.07 0.05 79.96 Average: 1 15.88 0.00 2.37 2.43 0.05 79.27 Average: 2 12.33 0.00 2.12 3.45 0.05 82.05 Average: 3 11.88 0.00 2.35 4.42 0.05 81.30 Average: 4 12.50 0.00 2.27 3.07 0.05 82.11 Average: 5 9.04 0.00 2.00 4.18 0.05 84.73 Average: 6 10.24 0.00 2.30 1.18 0.05 86.24 Average: 7 17.92 0.00 2.50 3.10 0.06 76.42